{"title":"Cisco QSFP Transceiver Modules - Refurbished, Used, New","description":"\u003cp data-start=\"200\" data-end=\"559\"\u003eThe \u003cstrong data-start=\"204\" data-end=\"238\"\u003eCisco QSFP Transceiver Modules\u003c\/strong\u003e deliver high-performance, multi-gigabit connectivity for dense data center and carrier environments. Designed with a compact, four-lane form factor, QSFP modules support speeds ranging from \u003cstrong data-start=\"429\" data-end=\"450\"\u003e40 Gbps, 100 Gbps\u003c\/strong\u003e, and beyond—depending on the model—making them ideal for switch-to-switch uplinks and spine-leaf topologies.\u003c\/p\u003e\n\u003cp data-start=\"561\" data-end=\"1110\"\u003ePopular variants include \u003cstrong data-start=\"586\" data-end=\"601\"\u003e40GBASE-SR4\u003c\/strong\u003e, capable of up to 100 m over OM3 and 150 m over OM4 multimode fiber, as well as \u003cstrong data-start=\"682\" data-end=\"695\"\u003eQSFP BiDi\u003c\/strong\u003e models that enable plug-and-play migration over existing duplex MMF infrastructure. For higher-density needs, \u003cstrong data-start=\"806\" data-end=\"822\"\u003e100GBASE LR4\u003c\/strong\u003e, SR10, PSM4, and DR\/FR options offer flexible single\/multi-mode choices across shorter or extended distances. For future-ready deployments, \u003cstrong data-start=\"963\" data-end=\"974\"\u003eQSFP-DD\u003c\/strong\u003e modules support next-gen performance up to \u003cstrong data-start=\"1018\" data-end=\"1035\"\u003e400G and 800G\u003c\/strong\u003e while maintaining backward compatibility and optimized thermal management.\u003c\/p\u003e\n\u003cp data-start=\"1112\" data-end=\"1424\"\u003eQSFP modules feature a hot-swappable design and digital optical monitoring (DOM), ensuring quick installation, real-time diagnostics, and reliable performance. Their high-density, low-power design helps maximize port capabilities in rack and edge environments—delivering efficiency without compromising throughput.\u003c\/p\u003e\n\u003cp data-start=\"1426\" data-end=\"1899\"\u003eAt NetworkTigers, both refurbished and used \u003cstrong data-start=\"1470\" data-end=\"1504\"\u003eCisco QSFP Transceiver Modules\u003c\/strong\u003e are available. Refurbished units undergo rigorous testing and verification to ensure they meet performance standards. Used modules are confirmed ready for production networks, delivering reliable service from day one. Inventory is maintained in stock for fast fulfillment, orders ship quickly, and every purchase includes a \u003cstrong data-start=\"1829\" data-end=\"1849\"\u003e365-day warranty\u003c\/strong\u003e, giving customers long-term confidence and value.\u003c\/p\u003e","products":[{"product_id":"qsfp-40g-sr-bd-cisco-qsfp","title":"Cisco QSFP-40G-SR-BD 40GB BASE-SR-BiDi 850nm Bi Directional MMF QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-SR-BD is a 40GB BASE-SR-BiDi transceiver designed for use with multi-mode fiber (MMF) networks. It operates using bi-directional transmission and works in the wavelength range of 850nm. With its compact form factor, this QSFP module provides high-speed connectivity for data center applications.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis Cisco transceiver offers reliable performance and compatibility with various networking devices such as switches and routers. It supports up to 150-meter reach over OM4 MMF or up to 100 meters on OM3 MMF, making it suitable for short-distance transmissions within network infrastructures.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe QSFP-40G-SR-BD ensures easy installation without additional software requirements or configuration: simply plug it into compatible ports.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-SR-BD: 40GBASE-SR-BiDi, duplex MMF LC.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":16696113478,"sku":"NSH-4101","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-SR-BD_89004fc6-84c8-4859-a27c-5c53ccb5a318.jpg?v=1780500400"},{"product_id":"fet-40g-cisco-qsfp","title":"Cisco FET-40G 40GB BASE-SR4 850nm MMF QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco FET-40G 40GB BASE-SR4 850nm MMF QSFP+ Transceiver is a reliable, high-performance networking solution with impressive data transfer speeds. This transceiver operates over multimode fiber (MMF) cables, enabling seamless connectivity in short-range applications.\u003c\/p\u003e\r\n\r\n\u003cp\u003eEquipped with four parallel fibers utilizing the SR4 signaling type, this Cisco model offers efficient transmission at wavelengths of 850 nanometers. The use of multiple fibers ensures stable communication while reducing signal degradation or loss commonly experienced in shorter distances.\u003c\/p\u003e\r\n\r\n\u003cp\u003eEngineered to deliver exceptional performance, the FET-40G supports data rates up to 40 gigabits per second. Its compact form allows easy installation within various network devices that utilize QSFP+ interfaces like routers and switches.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco FET-40G: Fabric Extender, 850 nm MMF, connector type MPO-12.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":31952218886,"sku":"NSH-5416","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-FET-40G.jpg?v=1689198763"},{"product_id":"qsfp-40g-csr4-cisco-qsfp","title":"Cisco QSFP-40G-CSR4 40GB BASE-CSR4 850nm MMF QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-CSR4 is a 40GBASE-CSR4 transceiver designed for use with multi-mode fiber (MMF) networks. Operating at an 850nm wavelength, this QSFP+ module supports Ethernet connections up to 40 gigabits per second at speeds over distances of up to 400 meters.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis hot-pluggable and compact form factor solution offers efficient performance in data centers and high-density environments. It complies with the IEEE standards for compatibility and interoperability, ensuring seamless integration into existing network infrastructures.\u003c\/p\u003e\r\n\r\n\u003cp\u003eWith its four parallel optical channels utilizing multimode fiber technology, the QSFP-40G CSR4 enables reliable connectivity while maximizing bandwidth utilization. This versatile transceiver facilitates cost-effective upgrades from lower-speed interfaces like SFP+ or X2 modules without requiring major infrastructure changes.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-CSR4: 40GBASE-CSR4, 4 lanes, 850 nm MMF, connector type MPO-12.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":31952330310,"sku":"NSH-5424","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-CSR4-4.jpg?v=1787297171"},{"product_id":"qsfp-40g-sr4-s-cisco-qsfp-new","title":"NEW Cisco QSFP-40G-SR4-S 40GB BASE-SR4 850nm MMF QSFP+ Transceiver","description":"\u003cp\u003eThe NEW Cisco QSFP-40G-SR4-S is a high-performance 40GB BASE-SR4 transceiver that provides fast and reliable network connectivity. It operates at an 850nm wavelength, making it suitable for use with multi-mode fiber (MMF) cables.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis transceiver offers four independent transmit and receive channels, increasing bandwidth for demanding applications. With its hot-pluggable interface design, users can easily install or replace this module without disrupting their network operations.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe Cisco QSFP-40G-SR4-S supports data transmission over distances of up to 100 meters on OM3 MMF and up to 150 meters on OM4 MMF. It has a compact form factor that easily integrates into various networking devices, such as routers or switches.\u003c\/p\u003e\r\n\r\n\u003cp\u003eNEW Cisco QSFP-40G-SR4-S 40GB BASE-SR4 850nm MMF QSFP+ Transceiver\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":32883559238,"sku":"NSN-1553","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-SR4-S-NOB.jpg?v=1787664482"},{"product_id":"qsfp-40ge-lr4-cisco-qsfp","title":"Cisco QSFP-40GE-LR4 40GB BASE-LR4 1310nm SMF QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40GE-LR4 40GB BASE-LR4 transceiver is designed for use in high-speed network applications. With a speed of 40 Gbps and a wavelength of 1310 nm, this transceiver can transmit data over long distances up to 10 km using single-mode fiber cable with duplex LC connectors.\u003c\/p\u003e \r\n\r\n\u003cp\u003eThe compact QSFP form factor allows for easy installation and compatibility with various networking equipment. Ideal for connecting switches, routers, and other devices in data centers or telecommunications networks, the Cisco QSFP-40GE-LR4 provides reliable performance and connectivity without compromising signal quality or integrity. This transceiver is suitable for demanding environments where consistent high-speed communication is essential.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40GE-LR4 40GB BASE-LR4 1310nm SMF QSFP+ Transceiver\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":32883560902,"sku":"NSH-5559","price":192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40GE-LR4.jpg?v=1701526872"},{"product_id":"qsfp-100g-lr4-s-cisco-qsfp-100g","title":"Cisco QSFP-100G-LR4-S 100GB BASE-LR4 1330nm LC SMF QSFP28 Transceiver","description":"\u003cp\u003eThe Cisco QSFP-100G-LR4-S 100GB BASE-LR4 transceiver is a high-quality and reliable QSFP transceiver designed for seamless connectivity in data centers. With its compact size, it allows for easy installation and integration into existing infrastructure.\u003c\/p\u003e\r\n\r\n\u003cp\u003eOperating at a wavelength of 1270-1330nm, this transceiver provides excellent range capabilities over single-mode fiber (SMF), making it suitable for long-distance transmissions.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe QSFP-100G-LR4-S has a transmission capacity of up to 100 gigabits per second (Gb\/s). This exceptional performance ensures fast and efficient data transfer within networks and is ideal for bandwidth-intensive applications such as video streaming or large-scale cloud computing environments.\u003c\/p\u003e \r\n\r\n\u003cp\u003eCisco QSFP-100G-LR4-S: 100GBASE LR4 QSFP Transceiver, LC, 10km over SMF, LC Connector.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":32883570118,"sku":"NSH-5562","price":202.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-100G-LR4-S.jpg?v=1701524446"},{"product_id":"qsfp-40g-er4-cisco-qsfp","title":"Cisco QSFP-40G-ER4 40GB BASE-ER4 1310nm SMF w\/ OTU3 QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-ER4 is a 40GB BASE-ER4 transceiver designed for high-speed data transmission. With a speed of 40 Gbps and operating at a wavelength of 1310 nm, it is compatible with single-mode fiber (SMF) cables, supporting cable distances up to 40 km. \u003c\/p\u003e\r\n\r\n\u003cp\u003eThis form-factor transceiver offers reliable connectivity over longer distances in various networking applications. The OTU3 compatibility ensures seamless integration into existing networks requiring this data transfer capacity. Perfect for long-haul connections, the QSFP-40G-RS provides cost-effective solutions without compromising on performance or reliability\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-ER4: 40GBASE-ER4, 1310 nm, SMF with OTU3 data-rate support, LC connector.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":32883572998,"sku":"NSH-5563","price":2932.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-ER4.jpg?v=1701534338"},{"product_id":"qsfp-40g-lr4-cisco-qsfp","title":"Cisco QSFP-40G-LR4 40GB BASE-LR4 1310nm SMF LC QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-LR4 40GB BASE-LR4 transceiver is designed for high-speed data transmission over long distances. With a speed of 40 Gbps and a wavelength of 1310 nm, this QSFP+ transceiver is ideal for use with single-mode fiber optic cables.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe fiber connection type ensures efficient communication between devices up to 10 km apart. Its compact form factor makes it easy to install in various networking environments without affecting performance or reliability.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-LR4: 40GBASE-LR4 with OTU3 data rate support, 1310 nm, QSFP Module for SMF, LC connector.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":33079944646,"sku":"NSH-3659","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-LR4-2.jpg?v=1787340352"},{"product_id":"qsfp-40g-bd-rx-cisco-qsfp","title":"Cisco QSFP-40G-BD-RX 40GB BASE-SR 918nm Bi-Directional MMF LC QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-BD-RX 40GB BASE-SR Bi-Directional MMF LC QSFP Transceiver is designed for high-speed data transmission in network environments. With a speed of 40 Gbps and a wavelength range of 832 - 918 nm, this transceiver can transfer data over short to medium distances on multimode fiber cables up to 150m.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIts compact form factor makes it easy to install in various networking devices, ensuring seamless connectivity without compromising performance. Whether you need to connect switches, routers, or other network equipment in your setup, the Cisco QSFP transceiver provides a cost-effective solution with reliable functionality. Upgrade your network infrastructure with this efficient and dependable transceiver that meets industry standards for quality and compatibility.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-BD-RX: Cisco 40GBASE-SR Bi-Directional QSFP Monitor Module for Duplex MMF.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":41912204422,"sku":"NSH-5808","price":184.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-BD-RX.jpg?v=1701526683"},{"product_id":"wsp-q40glr4l-cisco-qsfp","title":"Cisco WSP-Q40GLR4L 40GB BASE-LR4-Lite 1310nm SMF QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco WSP-Q40GLR4L 40GB BASE-LR4-Lite QSFP+ Transceiver offers high-speed connectivity with a data rate of 40 Gbps. It operates at a wavelength of 1310 nm over single-mode fiber (SMF) cable, making it suitable for long-distance transmission up to 2 km.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThe transceiver features a compact form factor and is equipped with duplex LC connectors for easy installation. This transceiver is ideal for network infrastructure in data centers or enterprise environments and ensures reliable performance over extended distances without signal degradation.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco WSP-Q40GLR4L: 40GBASE-LR4-Lite, 1310 nm, SMF, LC Connector.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":43629274886,"sku":"NSH-5570","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-WSP-Q40GLR4L-2.jpg?v=1784186879"},{"product_id":"qsfp-100g-sr4-s-cisco-qsfp-100g","title":"Cisco QSFP-100G-SR4-S 100GB BASE-SR4 860nm MMF Optical QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-100G-SR4-S is a 100GB BASE-SR4 transceiver for high-speed data transmission over multimode fiber (MMF) optical cables. It operates at an infrared wavelength of 860nm, ensuring reliable connectivity and efficient performance.\u003c\/p\u003e\r\n\r\n\u003cp\u003eWith its compact form factor, the QSFP-100G-SR4-S offers easy installation and compatibility with various network devices that support QSFP interfaces. This transceiver provides four independent transmit and receive channels, each capable of transmitting data at up to 25 Gbps per lane. Its short-reach capabilities make it ideal for use in data centers or environments requiring shorter distances.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-100G-SR4-S: 100GBASE SR4 QSFP Transceiver, MPO, 100m over OM4 MMF MPO-12 (12 fibers)\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":12592671457360,"sku":"NSH-6531","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/products\/cisco-QSFP-100G-SR4-S_16295364-faf9-45e2-9371-9d4007e29d65.jpg?v=1680597460"},{"product_id":"qsfp-40g-sr4-cisco-qsfp-1","title":"Cisco QSFP-40G-SR4 40GB BASE-SR4 850nm MMF MPO-12 QSFP+ Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-SR4 is a high-performance 40GBASE-SR4 transceiver for short-range data center applications. It operates at an optical wavelength of 850nm and uses multi-mode fiber (MMF) with MPO-12 connectors, enabling easy deployment in modern network infrastructures.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis compact QSFP+ transceiver provides four independent transmit and receive channels, delivering reliable data transmission over distances up to 150 meters using OM3 MMF or up to 100 meters using OM4 MMF. Its low power consumption and hot-pluggable design offer seamless integration into compatible devices without disruptions.\u003c\/p\u003e\r\n\r\n\u003cp\u003eEngineered by Cisco Systems, this product meets all industry quality assurance and compatibility standards. Its robust build ensures stable performance even under challenging conditions, making it ideal for demanding environments like enterprise networks or cloud-based architectures.\u003c\/p\u003e \r\n\r\n\u003cp\u003eCisco QSFP-40G-SR4: 40GBASE-SR4, 4 lanes, 850 nm MMF MPO-12.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":21297401757776,"sku":"NSH-7992","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40G-SR4_9b01f1cc-f9fd-4c6d-a015-7222afb9bd37.jpg?v=1780514735"},{"product_id":"qsfp-100g-psm4-s-cisco-qsfp-100g","title":"Cisco QSFP-100G-PSM4-S 100GB BASE-PSM4 1310nm MPO SMF QSFP28 Transceiver","description":"\u003cp\u003eThe Cisco QSFP-100G-PSM4-S is a high-performance transceiver that delivers ultra-fast 100GB Ethernet connectivity over long distances. This compact and efficient module operates at a wavelength of 1310nm, enabling it to transmit data reliably through single-mode fiber (SMF) optic cables.\u003c\/p\u003e\r\n\r\n\u003cp\u003eWith its MPO interface, the QSFP-100G-PSM4-S offers seamless compatibility with existing infrastructure setups. It supports four parallel lanes for bidirectional communication, providing reliable and high-bandwidth connections in data centers or other network environments.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco's innovative design ensures low power consumption without reducing performance. The hot-pluggable feature allows easy installation while minimizing downtime during maintenance or upgrades. This transceiver complies with stringent industry standards, ensuring interoperability within various networking devices.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-100G-PSM4-S 100GB BASE-PSM4 1310nm MPO SMF QSFP28 Transceiver\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":21333773090896,"sku":"NSH-7276","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-100G-PSM4-S_347588f3-c488-460a-b1e5-f03b66cb0df4.jpg?v=1701964932"},{"product_id":"qsfp-40100-srbd-cisco-qsfp","title":"Cisco QSFP-40\/100-SRBD 100GB and 40GB BASE-SR-BiDi 908nm LC QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40\/100-SRBD 100GB and 40G BASE-SR-BiDi transceiver is a high-speed, versatile module for data center interconnect applications. This pluggable optical transceiver offers 100 gigabit Ethernet (GbE) and 40 GbE connectivity options.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIt utilizes the BiDirectional (BiDi) technology to transmit multiple wavelengths simultaneously over a single fiber strand. With an operating wavelength of 908nm, this QSFP transceiver ensures efficient transmission with minimal interference. The LC interface provides easy plug-and-play installation, ensuring reliable connections in demanding environments.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIdeal for short-reach applications within modern data centers, this QSFP module supports link lengths up to OM4 multimode fiber at distances of up to approximately 150 meters using parallel optics mode or extended reach when utilized as a bidirectional optic through duplex SMF cables.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40\/100-SRBD: Cisco 100G and 40GBASE SR-BiDi QSFP Transceiver, LC, 100m OM4 MMF.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":21353508405328,"sku":"NSH-7641","price":152.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QSFP-40-100-SRBD-3.jpg?v=1787311549"},{"product_id":"qsfp-40g-lr4-s-cisco-qsfp","title":"Cisco QSFP-40G-LR4-S 40GB BASE-LR4 1310nm SMF LC QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-LR4-S is a 40GB base module for long-range data transmission in networking applications. It operates on a wavelength of 1310nm over single-mode fiber (SMF) cables, providing reliable connectivity with low signal loss. This transceiver uses the LC connector.\u003c\/p\u003e\r\n\r\n\u003cp\u003eOne notable feature of this module is its support for LR4 technology, allowing it to transmit and receive signals simultaneously across four different channels or fibers within an optical cable system. With a reach of up to 10 kilometers, the QSFP-40G-LR4-S enables efficient communication between distant networking devices.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco's dedication to quality ensures that their products undergo rigorous testing procedures and adhere strictly to industry standards. The QSFP-40G-LR4-S guarantees compatibility with various Cisco switches and routers designed for high-performance networks at ultra-fast speeds.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QSFP-40G-LR4-S: Cisco 40GBASE-LR4 QSFP Module for SMF.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":21356758237264,"sku":"NSH-6814","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/products\/cisco-QSFP-40G-LR4-S_4377c951-fd91-40fc-b6a9-5c2aa2238426.jpg?v=1680597595"},{"product_id":"qsfp-40g-lr4-cisco-qsfp-new","title":"NEW Cisco QSFP-40G-LR4 40GB BASE-LR4 1310nm SMF LC QSFP Transceiver","description":"\u003cp\u003eThe Cisco QSFP-40G-LR4 is a high-performance 40GB BASE-LR4 transceiver for long-range connectivity in data center and enterprise network environments. Its wavelength of 1310nm enables compatibility with single-mode fiber (SMF) connections, ensuring reliable transmission over distances up to 10 kilometers.\u003c\/p\u003e\n\u003cp\u003eThis hot-pluggable optical module features LC connectors and operates over four parallel channels, each supporting up to 11.2 Gbps, resulting in an aggregate bandwidth of up to 44.6 Gbps. 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The unit operates under coherent detection principles and may require host systems capable of supporting high power consumption levels typical for extended-reach modules in its class.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QDD-400G-ZRP-S: QSFP-DD transceiver module, coherent DCO, 400G-ZR+\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46518598336687,"sku":"NSB-2359","price":3392.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QDD-400G-ZRP-S-2_6c0eae6a-848b-4845-9d2f-9ad03d9637da.jpg?v=1785799836"},{"product_id":"qdd-4x100g-fr-s-cisco-qsfp-dd","title":"Cisco QDD-4X100G-FR-S 4x 100GB BASE-FR1 MPO-12 2km SMF QSFP-DD Transceiver","description":"\u003cp\u003eThe Cisco QDD-4X100G-FR-S is a QSFP-DD form factor transceiver designed by Cisco. It delivers 400 Gbps data transmission over single-mode fiber (SMF) using four 100-Gigabit lanes, operating at a wavelength of 1310 nm. The module connects via an MPO interface and supports link distances up to 2 km.\u003c\/p\u003e\r\n\r\n\u003cp\u003eThis transceiver works in QSFP-DD compliant ports on compatible network equipment that supports breakout into four separate 100G FR interfaces as defined by IEEE standards. Suitable for use with SMF cabling infrastructures, it enables high-density connections where shorter reach links are required within data centers or aggregation layers.\u003c\/p\u003e\r\n\r\n\u003cp\u003eCisco QDD-4X100G-FR-S: QSFP-DD Transceiver, 4x 100GBASE-FR1, MPO-12, 2km parallel SMF\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":46518601482415,"sku":"NSB-2428","price":764.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/files\/cisco-QDD-4X100G-FR-S_7d526c0d-53af-41af-b116-dd57e05e60e4.jpg?v=1785799901"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/9318\/collections\/cisco-QSFP-40G-SR4.jpg?v=1682602601","url":"https:\/\/www.networktigers.com\/collections\/cisco-qsfp-transceiver-module-refurbished-used.oembed?page=7","provider":"NetworkTigers","version":"1.0","type":"link"}